/* ============================================
   SEVE - Styles CSS
   ============================================ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #64748b;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* NAVBAR */
.navbar {
    background: var(--bg-card);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-brand .logo { font-size: 1.5rem; }
.nav-brand .title { font-size: 1.25rem; font-weight: 700; color: var(--primary); }
.nav-brand .subtitle { font-size: 0.75rem; color: var(--text-secondary); margin-left: 0.5rem; }

.nav-links { display: flex; gap: 0.5rem; }
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all 0.2s;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-links a.active { color: var(--primary); background: rgba(99, 102, 241, 0.1); }

/* CONTAINER */
.container { max-width: 1400px; margin: 0 auto; padding: 2rem; }
.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.header h1 { font-size: 1.75rem; font-weight: 600; }

/* CARDS */
.stat-card, .chart-card, .table-card, .form-card, .import-card, .result-card, .actions-card, .org-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { display: flex; align-items: center; gap: 1rem; }
.stat-icon { font-size: 2rem; opacity: 0.8; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.875rem; color: var(--text-secondary); }

/* CHARTS */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.chart-card h3 { margin-bottom: 1rem; font-size: 1rem; color: var(--text-secondary); }

/* TABLES */
.table-card { margin-bottom: 2rem; overflow-x: auto; }
.table-card h3 { margin-bottom: 1rem; font-size: 1rem; color: var(--text-secondary); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--text-secondary); font-size: 0.875rem; text-transform: uppercase; }
tr:hover { background: var(--bg-hover); }
td.empty { text-align: center; color: var(--text-secondary); padding: 2rem; }

/* BUTTONS */
.btn {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { background: var(--secondary); cursor: not-allowed; opacity: 0.6; }
.btn-secondary { background: var(--bg-hover); color: var(--text-primary); }
.btn-secondary:hover { background: var(--border); }
.btn-small { padding: 0.375rem 0.75rem; font-size: 0.75rem; }
.btn-block { width: 100%; justify-content: center; padding: 0.75rem; }

/* FORMS */
.form-card { margin-bottom: 2rem; }
.form-card h3 { margin-bottom: 1rem; color: var(--text-secondary); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.375rem; font-size: 0.875rem; color: var(--text-secondary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

input, select, textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.875rem;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}
.select-large { padding: 0.875rem 1rem; font-size: 1rem; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 1rem; }
.checkbox-group label { display: flex; align-items: center; gap: 0.375rem; cursor: pointer; }
.checkbox-group input[type="checkbox"] { width: auto; }
.form-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; }

/* MODALS */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-header h2 { font-size: 1.25rem; }
.close-btn { background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; }
.close-btn:hover { color: var(--text-primary); }

/* IMPORT */
.import-section { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.import-card { display: flex; flex-direction: column; }
.import-header { display: flex; gap: 1rem; margin-bottom: 1rem; }
.import-icon { font-size: 2rem; }
.import-header h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.import-header p { font-size: 0.75rem; color: var(--text-secondary); }
.import-body { flex: 1; display: flex; flex-direction: column; gap: 1rem; }

.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--primary); background: rgba(99, 102, 241, 0.05); }
.dropzone-icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.dropzone-hint { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.5rem; }
.dropzone-hint a { color: var(--primary); }

.file-preview { background: var(--bg-dark); border-radius: var(--radius); padding: 0.75rem; }
.file-info { display: flex; align-items: center; gap: 0.75rem; }
.file-icon { font-size: 1.5rem; }
.file-info strong { display: block; font-size: 0.875rem; }
.file-info p { font-size: 0.75rem; color: var(--text-secondary); }
.btn-remove { margin-left: auto; background: none; border: none; color: var(--error); font-size: 1.25rem; cursor: pointer; }

/* RESULTS */
.result-card { margin-bottom: 2rem; }
.result-card.success { border-left: 4px solid var(--success); }
.result-card.error { border-left: 4px solid var(--error); }
.result-message { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }

/* ORGANISATIONS */
.org-card { margin-bottom: 1.5rem; }
.org-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.org-header h2 { font-size: 1.25rem; }

.etab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.etab-card {
    background: var(--bg-dark);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}
.etab-card:hover { background: var(--bg-hover); transform: translateY(-2px); }
.etab-icon { font-size: 2rem; }
.etab-info h3 { font-size: 0.875rem; margin-bottom: 0.125rem; }
.etab-code { font-size: 0.75rem; color: var(--primary); font-family: monospace; }
.etab-ville { font-size: 0.75rem; color: var(--text-secondary); }
.etab-stats { margin-left: auto; }

/* BADGES */
.stat-badge, .badge {
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
}
.stat-badge { background: rgba(99, 102, 241, 0.2); color: var(--primary); }
.badge-pdf { background: rgba(239, 68, 68, 0.2); color: var(--error); }
.badge-csv { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.badge-xlsx { background: rgba(245, 158, 11, 0.2); color: var(--warning); }

.status { font-size: 0.75rem; padding: 0.25rem 0.5rem; border-radius: 4px; }
.status-success, .status-completed { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.status-pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.status-error, .status-failed { background: rgba(239, 68, 68, 0.2); color: var(--error); }

/* ACTIONS */
.actions-card h3 { margin-bottom: 1rem; color: var(--text-secondary); }
.actions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-dark);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}
.action-btn:hover { background: var(--bg-hover); transform: translateY(-2px); }
.action-icon { font-size: 2rem; }

/* EMPTY STATES */
.empty-state { text-align: center; padding: 3rem; }
.empty-state p { color: var(--text-secondary); margin-bottom: 1rem; }
.empty-small { color: var(--text-secondary); font-size: 0.875rem; padding: 1rem; text-align: center; }
.loading, .loading-small { color: var(--text-secondary); font-style: italic; }
.error { color: var(--error); }

/* FOOTER */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 1rem; }
    .nav-brand .subtitle { display: none; }
    .container { padding: 1rem; }
    .header { flex-direction: column; gap: 1rem; align-items: stretch; }
    .form-row { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
}